VK VK4500 Скачать руководство пользователя страница 48 | Manualshive

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VK Quality Group GSM C/S

☞

☞

NAND Block

NAND Block

A15

A11

/WR

D11

D[0..7]

A10

/NAND_CS

KFG1G16Q2M-DEB5

U351

J7

F4

C6

H3

H7

B1

F5

F6

H4

D5
G5
E7
E4
F7
F8
E3
D4
D7
E6
E5
D3
C8
C5
F3

C4
G4

D6
C3

H5

J5

K3

K6

J3

G3

A2

D8

A1

K7

M10

E8

H6

G8

C7

K4
K5

J8

H8

J4

A9
A10
B9
B10

M2

M1

L2

L1

G6
G7
J6
K8

L9

L10

M9

A10

A12

Vss

A14

A11

N/C

DQ0

A15

A13

DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9

DQ10
DQ11
DQ12
DQ13
DQ14
DQ15

/RP
/CE

/OE

/WE

/AVD

A1

RDY

A2

INT

CLK

N/C

VccCore

N/C

A3

N/C

VccIO

A7

A9

Vss

A4
A5
A6

A8

A0

N/C
N/C
N/C
N/C

N/C

N/C

N/C

N/C

N/C
N/C
N/C
N/C

N/C
N/C
N/C

/NAND_CS

D4

V_CORE

A14

A9

C352
100n

D5

D[8..15]

A4

A1

D[0..7]

D15

R351

0R

V_CORE

A8

D7

C351
100n

7

A16

D0

/RESET

D14

2

D10

A12

2

D[8..15]

A2

5

A3

A7

D12

D1

A5

D13

/RD

D3

A[1..16]

A13

5

/RESET

D2

V_CORE

2

R352

100K

A6

2

D9

/RD

/WR

2

D6

D8

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Содержание VK4500

Страница 1: ...VK Quality Group GSM C S GSM GSM SERVICE MANUAL SERVICE MANUAL VK4500 VK4500 ...

Страница 2: ...ck twisted pair wire could reduce the measurement error as the wire contains less RF resistance When disassembling the phone set you must use a driver tool meeting standard requirements When making repairs with power on after connecting the test package note that dangers such as overcurrent parts deterioration caused by short circuit may occur Note that PCB land may be detached due to overheating ...

Страница 3: ...ents Chapter 1 Overview Features Chapter 2 APPEARANCE CONFIGURATION APPEARANCE CONFIGURATION Chapter 3 Assembling Disassembling Methods Chapter 4 Block Diagram Chapter 5 Schematic Chapter 6 PCB Diagram Chapter 7 Trouble Shooting Appendix Electrical Part List ...

Страница 4: ...VK Quality Group GSM C S CHAPTER 1 CHAPTER 1 OVERVIEW FEATURES OVERVIEW FEATURES 1 1 Overview Overview 2 2 Features Features 3 3 Standard Standard ...

Страница 5: ...atures are fully supported and GSM 850 PCS 1900 GSM Phase II features are fully supported and parts of parts of the GSM Phase II features are also supported the GSM Phase II features are also supported About the SIM Toolkit VK 4500 Mobile Phone supports up to Class About the SIM Toolkit VK 4500 Mobile Phone supports up to Class 3 3 including Class 1 2 For speech communication VK 4500 Mobile P incl...

Страница 6: ...mcorder supporting Motion JPEG Flashlight No MPEG4 N A H 263 N A H 264 N A Video output N A Sound format MIDI sp MIDI MP3 AAC Ringtones Yes 64poly MIDI MP3 MP3 playback Yes Voice support codec AMR TBD SMS EMS MMS Yes WAP 2 Java MIDP2 0 CLDC1 1 Video Audio Data Service Design Network LCD Camera Catagory Sub Catagory Description Instant Massage N A e mail N A Nor SRAM 128 Mb 64 Mb Nand 1Gb External ...

Страница 7: ... MMS only Save Edit Subject MMS only Preview MMS only Exit Add Contact Edit Email MMS only Outbox unsent items sent items Send Edit Delete Delete All Copy to SIM Phone SMS only Move to SIM Phone SMS only Details MMS only Inbox Delete Delete All Reply Reply All MMS only Forward Callback Extract Details Copy to SIM PHONE SMS only Move to SIM PHONE SMS only Information Message Reception On Off Read T...

Страница 8: ...MS Built in GPRS Built in Class 10 New Delete All Schedule List Morning Call Reminder Memo Edit and view 10 Memos Addition Subtraction Multiplication Division Length conversion Weight conversion Volumes conversion Surface conversion Temperature conversion Setting local time Number of selectable cities 65 Cities Player Edit Play List Option Repeat Shuffle Release Release 96 Refresh O World time MP3...

Страница 9: ...z PCS 1929 9 1989 9MHz GSM900 2W Max GSM850 2W Max DCS 1W Max PCS 1W Max 1 Rated Output 2 Frequency Range 6 Frequency Stability 9 RF1 Local Oscillation Frequency GSM850 896MHz EGSM 798MHz DCS 766MHz PCS 854 MHz Frequency Multiplying PLL Synthesize GMSK GSM900 GSM850 90Hz DCS PCS 180Hz TQ7M4006 200KHz E GSM 975 1023 1 124 P GSM 1 124 GSM850 128 251 DCS 512 885 PCS 512 810 2 ChannelSeparation 200KHz...

Страница 10: ...VK Quality Group GSM C S CHAPTER 2 CHAPTER 2 APPEARANCE CONFIGURATION APPEARANCE CONFIGURATION 1 1 Appearance Appearance 2 2 Configuration Configuration 3 3 LCD Panel LCD Panel ...

Страница 11: ...VK Quality Group GSM C S Appearance Appearance ...

Страница 12: ...VK Quality Group GSM C S Icons Icons ...

Страница 13: ...VK Quality Group GSM C S Icons Icons ...

Страница 14: ...VK Quality Group GSM C S Icons Icons ...

Страница 15: ...VK Quality Group GSM C S LCD Panel LCD Panel ...

Страница 16: ...VK Quality Group GSM C S CHAPTER 3 CHAPTER 3 ASSEMBLING DISASSEMBLING ASSEMBLING DISASSEMBLING 1 1 Assembly Drawings Assembly Drawings 2 2 Disassembling Methods Disassembling Methods ...

Страница 17: ...VK Quality Group GSM C S 1 Assembly Drawings 1 Assembly Drawings 1 1 Exploded View Exploded View 2 2 Mechanical Parts List Mechanical Parts List 3 3 Ass Ass y y View View ...

Страница 18: ...xploded View Parts List Exploded View Parts List 10 27 26 24 23 21 20 25 19 18 17 15 13 12 11 9 8 7 6 5 4 3 2 1 14 16 22 48 47 52 46 45 44 42 40 39 38 36 34 33 32 35 41 51 50 49 43 37 53 54 55 28 29 30 31 56 57 58 59 60 61 62 63 ...

Страница 19: ...CO LOWER 1 25 SLIDE HINGE 1 26 SCREW 4 27 COVER SCREW FOLDER R 1 28 COVER SCREW FOLDER L 1 29 KEYPAD NAVI 1 30 FPC NAVI ASSY 1 31 DECO FRONT 1 32 CASE FRONT 1 33 GASKET FORM IO 1 34 RUBBER FRONT 1 NO DESCRIPTION Q TY 35 GASKET KEYPAD 2 36 CUSHION FRONT EL 1 37 KEYPAD DIAL 1 38 SCREW 6 39 MAIN PCB ASSY 1 40 CAMERA MODULE 1 41 SPEAKER 1 42 KNOB SIDE 1 43 COVER IO 1 44 CUSHION MIC 1 45 INTENNA 1 46 K...

Страница 20: ...VK Quality Group GSM C S Ass Ass y y View View Folder Upper Ass y Folder Upper Folder Upper Ass Ass y y ...

Страница 21: ...VK Quality Group GSM C S Ass Ass y y View View Folder Lower Ass y Folder Lower Folder Lower Ass Ass y y ...

Страница 22: ...VK Quality Group GSM C S Ass Ass y y View View Front Case Ass y Front Case Front Case Ass Ass y y ...

Страница 23: ...VK Quality Group GSM C S Ass Ass y y View View Rear Case Ass y Rear Case Rear Case Ass Ass y y ...

Страница 24: ...2 Disassembling Methods 2 Disassembling Methods 1 1 Tools Tools 2 2 Battery Rear Case Disassembling Battery Rear Case Disassembling 3 3 Main PCB Disassembling Main PCB Disassembling 4 4 Folder Disassembling Folder Disassembling ...

Страница 25: ...ling tools are as below 1 Star shaped Screw Driver 2 Hinge Remover 3 Tweezers 4 Cross tip Screw Driver 1 2 3 4 In disassembling the VK Mobile Phone set you must use tools meeting standard specifications do not exert excessive force Otherwise the phone set may be damaged ...

Страница 26: ...VK Quality Group GSM C S Battery Rear Case Battery Rear Case Disassembling Disassembling ...

Страница 27: ... Quality Group GSM C S Screws Screws Unscrew four screws on the back of the phone Turn the screws anticlockwise using cross shaped screwdriver Use a screwdriver meeting standard specifications to unscrew ...

Страница 28: ...ld the rear case with one hand while holding the front case with the other hand 2 Widen a space to make a gap 3 Hold the knob lock with your hand and then slowly press down the rear case for removal Exerting excessive force could damage the rear case ...

Страница 29: ...VK Quality Group GSM C S Main PCB Main PCB 1 Unscrew like a picture 2 Take off Speaker 3 Take off Intenna ...

Страница 30: ...VK Quality Group GSM C S Main PCB Main PCB Disassembling Disassembling ...

Страница 31: ...VK Quality Group GSM C S Main PCB Main PCB 1 Disconnect Key FPCB Camera Connector from the PBA 2 Take off the PBA 1 1 3 ...

Страница 32: ...VK Quality Group GSM C S Lower Case Lower Case Ass Ass y y Disassembling Disassembling ...

Страница 33: ...VK Quality Group GSM C S Exploded View Exploded View 1 Unscrew like a picture 1 2 Un Hook like a picture 2 3 Take off Keypad FPC EL Navi and Deco front 1 2 3 ...

Страница 34: ...VK Quality Group GSM C S Exploded View Exploded View 1 Unscrew like a picture 2 Take off Slide Bottom case ...

Страница 35: ...VK Quality Group GSM C S Exploded View Exploded View 1 Unscrew like a picture 2 Take off the Hinge Slide from lower case ass y ...

Страница 36: ...VK Quality Group GSM C S LCD LCD Ass Ass y y Disassembling Disassembling ...

Страница 37: ...VK Quality Group GSM C S Exploded View Exploded View 1 Take off LCD Module from Front upper case ...

Страница 38: ...VK Quality Group GSM C S Exploded View Exploded View Front upper Front upper Ass Ass y y 1 2 Front upper Ass y 1 Window main 2 ...

Страница 39: ...VK Quality Group GSM C S Exploded View Exploded View Lower Case Lower Case Ass Ass y y 1 Lower case Ass y 2 1 3 HInge Slide 2 Cover screw main L R 3 ...

Страница 40: ...VK Quality Group GSM C S Exploded View Exploded View Front case Front case Ass Ass y y Front case Ass y 1 5 1 2 4 6 Camera Module 2 Deco Front 3 3 Keypad 4 Keypad Navi 5 FPC EL Navi 6 ...

Страница 41: ...C S Exploded View Exploded View Rear case Rear case Ass Ass y y Rear case Ass y 1 knob side 2 2 3 4 7 6 8 10 1 cover ear jack 3 4 Knob camera Cover RF 5 5 9 Cover screw main L R 6 Cover IO 7 Knob Lock 8 Speaker 9 Intenna 10 ...

Страница 42: ...VK Quality Group GSM C S CHAPTER 4 CHAPTER 4 BLOCK DIAGRAM BLOCK DIAGRAM 1 1 RF Block Diagram RF Block Diagram 2 2 BASEBAND Block Diagram BASEBAND Block Diagram ...

Страница 43: ...VK Quality Group GSM C S MODULE AND APPLICATION Block Diagram MODULE AND APPLICATION Block Diagram ...

Страница 44: ...in Block 4 4 NAND Block NAND Block 5 5 Peripheral Key Block Peripheral Key Block 6 6 Power Mgmt Block Power Mgmt Block 7 7 RF Block RF Block 8 8 Audio Video Block Audio Video Block 9 9 Bluetooth Block Bluetooth Block 10 10 Battery Charging Block CHAPTER 5 CHAPTER 5 SCHEMATIC SCHEMATIC Battery Charging Block ...

Страница 45: ..._NTRST TCK PCM_CLK TDO PCM_OUT TDI PCM_IN TMS PCM_SYNC CTS RTS TXD COL 0 4 UP_ON_OFF RESET CS2 CS1 CLK13M_EN EL_MAIN_EN LED_ID A22 A23 VCC SIM_PWREN RD 1V8 CLK13M A2V8 V_BAT CLK_32K V_BAT DCON AVCC BOOT FLIP_KEY TCK PCM_CLK HS_MIC_P V_BAT NAND_CS RXD V_CORE VCC VIBRATOR INT1 RTCK MICIN D2V8 SIMCLK EL_NAVI_EN JTAG_NTRST UART_TXD ROW 0 4 HS_KEY_DET BAT_ID 3V3 BAT_VOLT V_BAT BT_RST SIM_1V8 3V CHG_IN ...

Страница 46: ...8V COL4 1 8V 2 8V JTAG_NTRST IO_AUDIO DAI_RST 2 8V JTAG_TMS FSY_G711 CODEC_8K_EN 2 8V JTAG_TCK FBCK_G711 DAI_PCMCLK 2 8V JTAG_TDI FDI_G711 DAI_PCMIN 2 8V JTAG_TDO FDO_G711 DAI_PCMOUT GPIO0 BOOTn 1 8V 1 8V GPIO18 PWM1 EXTINT1 SIMPRES 2 8V GPIO11 SPI_DAT2 DSR1 2 8V GPIO16 RxD1 2 8V GPIO17 CTS1 2 8V GPO3 SPI_CLK2 DTR1 2 8V GPO4 TxD1 ADD22 1 8V 2 8V GPIO12 SPI_DAT3 SDA 2 8V GPIO13 SPI_CLK3 SCL GPIO20 ...

Страница 47: ...7 L1 L2 L5 L6 L7 L8 B4 C4 B6 C3 C5 D3 E3 G8 H8 J1 K4 K6 B5 L4 J8 K7 L3 D4 K5 K1 J2 F5 F4 E4 E5 C6 G7 D6 H1 D5 K8 F3 C2 A1 A2 A7 A8 M1 M2 M7 M8 K2 K3 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 I O0 I O1 I O2 I O3 I O4 I O5 I O6 I O7 I O8 I O9 I O10 I O11 I O12 I O13 I O14 I O15 VSS VSS VSS VSS VSS VSS VSS VSS NC NC NC NC NC NC NC NC NC NC VCC VCC VCCQ VCCQ VCC...

Страница 48: ... L9 L10 M9 A10 A12 Vss A14 A11 N C DQ0 A15 A13 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 RP CE OE WE AVD A1 RDY A2 INT CLK N C VccCore N C A3 N C VccIO A7 A9 Vss A4 A5 A6 A8 A0 N C N C N C N C N C N C N C N C N C N C N C N C N C N C N C NAND_CS D4 V_CORE A14 A9 C352 100n D5 D 8 15 A4 A1 D 0 7 D15 R351 0R V_CORE A8 D7 C351 100n 7 A16 D0 RESET D14 2 D10 A12 2 D 8 15 A2 5 A3 A...

Страница 49: ...USB D GND GND V_BAT BATT_ID GND GND GND V417 ICVS0505500 COL3 1 V404 ICVS0505500 7 COL4 1 R404 100R R1 n m USB_D 8 ROW0 1 R408 100K R401 100R 1V8 COL0 1 SIDE KEY UP V414 ICVS0505500 R425 100K HF_REC D2V8 R426 47K V_BAT END COL4 R428 220K 5 J405 SM05 F200F 06 5 6 7 1 2 3 9 10 GND VPP I O VCC RST CLK GND GND S413 F PCB 3 2 1 4 R420 100R COL 0 4 5 ROW3 1 ROW3 1 SIM_RST EL_NAVI_OUT S403 3 1 2 KEY_MATR...

Страница 50: ... n m R504 1M R506 2K2 V_CORE 4 2 RESET V_CORE 4 7 8 CHG VIBRATOR SIM_VCC L501 LPS3010 103ML BAT_VOLT B1 2 VCC C515 220n V_BAT 7 SIM_IO V_CORE CLK13M_EN A1 4 Q501 NSL12AW VCC R501 1K 2 U501 AT73C202 D2 C3 D6 D 3 F5 C1 C2 E1 D 1 D5 C6 F6 G6 F7 G5 G4 G 7 A5 B5 B4 A3 C4 G1 C7 E5 A 7 E7 A 2 A1 E6 F2 B3 A 4 A6 G3 D4 B6 E3 B2 F4 E4 F3 G2 D7 B7 C5 F1 E2 B1 CHG IN CHG DC ON G A T E C H G BAT VOLT FLASH LED...

Страница 51: ...N GND DCS PCS_IN VRAMP VBATT PA_EN Band select GND DCS PCS_OUT GSM_OUT GND GND Vcon DCS GND GND GND GND Vcon GSM GND GND GND GND GND GND Vcc2G Vcc3 Vcc2D GND ANT602 EXF 0023 02 1 R616 0R 2 V_BAT L605 n m R624 0R GSM850 900 TX R606 1K U603 SI4210 17 18 19 20 21 22 23 24 31 30 2 1 3 4 5 6 7 32 29 28 27 26 25 9 10 11 12 13 14 15 16 8 33 RFIPP RFIPN RFIDP RFIDN RFIEP RFIEN RFIAP RFIAN XTAL_1 XTAL_2 SE...

Страница 52: ...6X 2 4 3 1 5 6 GND Y1 E A Vcc Y0 R724 2R2 F702 ICVE21054E250R201 9 7 5 3 1 10 2 4 6 8 R752 24K 1 VIBRATOR C_RST C_PCLK A1 MSCLK 2 L_D10 LD4 J704 3PIN 1 2 3 SPK_N SPK_P SPK_P L_D15 C_MCLK L_D14 BD702 BLM21PG300SN1 1 2 D2V8 D8 C727 n m 3V3 L_D14 R705 100K C756 n m C749 100n INT2 1V5 SPK_N C_VS A21 2 DSP_CS1 L_D12 CD3 5 LD14 C728 n m V702 ICVS0505500 NAND_CS 5 LCD_BL CS2 D2V8 D4 HS_MIC_N R748 100K 1 ...

Страница 53: ... RCA2450P90 1 2 3 U802 LFB212G45BA1B763 1 3 5 4 2 6 7 8 NC S D GND NC GND D GND 5 2 C812 n m TP802 TCK BT_CTS 2 TP803 TMS TXD VCC C811 220n TDO PCM_OUT BT_EN BT_RXD R827 10K 4 E STLC2500A U801 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 D1 D2 D3 D8 D9 D10 E1 E2 E3 E8 E9 E10 F1 F2 F3 F8 F9 F10 G1 G2 G3 G8 G9 G10 H1 H2 H3 H4 H5 H6 H7 H8 H9 H10 J1 J2 J...

Страница 54: ...VK Quality Group GSM C S Battery Charger Block Battery Charger Block ...

Страница 55: ...VK Quality Group GSM C S CHAPTER 6 CHAPTER 6 PCB DIAGRAM PCB DIAGRAM 1 1 Main PCB Main PCB 2 2 RF Area RF Area 3 3 BASEBAND Area BASEBAND Area 4 4 Key Key Ared Ared ...

Страница 56: ...VK Quality Group GSM C S Main PCB Main PCB Top Top Bottom Bottom ...

Страница 57: ...VK Quality Group GSM C S Module Area Module Area ...

Страница 58: ...VK Quality Group GSM C S RF Area RF Area ...

Страница 59: ...VK Quality Group GSM C S BASEBAND Area BASEBAND Area ...

Страница 60: ...n Trouble KEY Detection Trouble CHAPTER 7 CHAPTER 7 TROUBLE SHOOTING TROUBLE SHOOTING 1 1 Power Power On Trouble On Trouble 2 2 Buzzer Trouble Buzzer Trouble 3 3 LCD Trouble LCD Trouble 4 4 Charging Trouble Charging Trouble 5 5 Vibrator Trouble Vibrator Trouble 6 6 Backlight Trouble Backlight Trouble 7 7 SIM Detection Trouble SIM Detection Trouble 8 8 Ear Ear Microphone Trouble Microphone Trouble ...

Страница 61: ...igher Than 3 4V When press power button then V_CORE or other power alright Charge the battery Check the battery NO Check U501 PMIC NO YES YES CLK 13M CLK 32K is alright When boot phone can you hear melody Check U201 V250G Check LCM or U701 Backend IC NO YES NO YES Replace Main board END START ...

Страница 62: ... GSM C S Melody Trouble Melody Trouble START END NO NO YES YES YES Check the melody Signal is output from 25 26pin of U706 Contact with Main board is alright Check the pin of the Speaker Check Melody IC Change Speaker ...

Страница 63: ...ter STA RTT E N D N O N O N O N O N O Y E S Y E S Y E S Y E S Y E S Y E S N O Test Mode LCD CON Connect ed Reassemble LCM CON LCD CON Well Solder Resolde ring Replace CON Replace FPCB FPC B alrig nt LCM D2V8 OK LCM Control DATA Signal OK U701 alright Replace U701 Replace LCM ...

Страница 64: ...e is between 3 4V 4 2V TA CLA DTC voltages are equal to 5 2V 600mA Reassemble battery pack Check battery pack When Q501 3pin is High then Q501 1 2 5 6pin is High Replace Q501 Check one of TA CLA and DTC Re download S W When CHG_IN 5V then Q501 3Pin is High YES NO NO NO YES YES YES YES NO NO CASE 1 CASE 2 Re mount J401 J401 connector is well soldered on the PCB NO YES ...

Страница 65: ...roup GSM C S Vibrator Trouble Vibrator Trouble Replac e Vibrator STAR T J701 30pin High END Manner Mode Vibrator Well Solder Reassembl e Vibrator U706 28pin High Replace U706 Replace U501 N O N O YE S YE S YE S N O ...

Страница 66: ...Group GSM C S LCD Backlight Trouble LCD Backlight Trouble START LCD_BL FPCB Assem ble OK Main LCD_BL J701 28pin HIGH Reassem ble FPCB Check U201 Folder U1 8pin HIGH Check U1 Replace LCM END YES NO NO NO NO YES YES ...

Страница 67: ...ell Soldering Rework J404 U402 4pin EL_NAVI_EN HIGH Check U201 U402 8 9pin HIGH Check U402 L401 Replace EL_NAVI_KEY FPCB NO NO NO YES YES YES Contact between J406 and EL_SHEET Recontact EL_SHEET U402 1pin EL_MAIN_EN HIGH Check U201 U402 8 10pin HIGH Replace MAIN EL_SHEET Check U402 L401 YES YES YES NO NO NO END ...

Страница 68: ...IM Detection Trouble Start SIM card has no problem Change the SIM card SIM connector J405 is well soldered and pins of J405 is normal Resolder or Rework J405 SIM_VCC J405 1 and SIM_CLK J405 3 is normal Check U501 and U201 YES NO END YES YES YES NO NO ...

Страница 69: ...M C S Ear Ear Microphone Trouble Microphone Trouble START Headset Detect Possible HS_DET alright V703 Check Headset And U201 NO NO YES YES Output of sound Waveform from C722 C726 Check U201 Check Headset And Earphone END ...

Страница 70: ...oup GSM C S SLIDE Detection Trouble SLIDE Detection Trouble START U403 Well Solder Rework U403 NO NO YES Check U501 Check U201 END Slide KEY U403 1pin 2 8V Near Magnetic U403 2pin Any change Replace U403 NO YES YES ...

Страница 71: ... Group GSM C S Key Detection Trouble Key Detection Trouble START Key Dome Switch All right Replace Dome Switch NO NO YES Rework Resister Check U201 END KEY Detect trouble R401 5 414 417 420 422 423 All right YES ...

Страница 72: ...oard Reassemble Camera module With Camera connector is Located in the Low position NO YES When Camera Active the Camera driver source Voltage is 2 8V alright J702 21 22pin Check Data signal of U701 F706 F709 Camera connector is Well soldered to the MAIN Board Resolder the Camera Connector of Main PCB Check CCM U705 J702 Check U701 and F706 F709 Check Camera Module END YES YES YES NO NO NO ...

Страница 73: ...n 25 26 29 28 12 13 DC 2 8V 5 Replace U603 if defective NO YES YES YES NO NO Set Phone Test mode 62CH 7level setting TCH 62CH 60dBm setting BCCH Spectrum analyzer as shown in Remarks Oscilloscope as shown in Remarks Remarks 1 Spectrum analyzer SPAN 1MHz RBW 3MHz VBW 1MHz Press the trace key of spectrum analyzer on checking test point and press the max hold key of spectrum analyzer 2 Oscilloscope 5...

Страница 74: ...VK Quality Group GSM C S TX Power Trouble E TX Power Trouble E GSM GSM ...

Страница 75: ...VK Quality Group GSM C S RX Sensitivity Trouble E RX Sensitivity Trouble E GSM GSM ...

Страница 76: ...VK Quality Group GSM C S RX Sensitivity Trouble E RX Sensitivity Trouble E GSM GSM ...

Страница 77: ...VK Quality Group GSM C S APPENDIX APPENDIX ELECTRICAL PARTS LIST ELECTRICAL PARTS LIST 1 1 Main Parts List Main Parts List 2 2 Folder Parts List Folder Parts List ...

Страница 78: ...01 R607 R610 R614 HR156800J000 RES1005 680Ω 5 J 1 R717 R410 R413 R419 R424 R501 R606 HR151201J000 RES1005 1 2KΩ 5 J 2 R503 R507 HR152201J000 RES1005 2 2KΩ 5 J 3 R437 R506 R719 HR153301J000 RES1005 3 3KΩ 5 J 2 R218 R733 R502 R621 R622 R627 R628 R715 R716 R640 R707 R708 R721 R736 R737 R807 R826 R827 HR151802J000 RES1005 18KΩ 5 J 2 R416 R808 HR153302J000 RES1005 33KΩ 5 J 3 R415 R725 R728 R426 R427 R4...

Страница 79: ...C162204K53G CAP 1608 2 2uF 10 K X5R 5 6 3V 4 7 9 HC151003ZY5G CAP 100nF 80 20 Z Y5V Y 16V 5 46 CAP 33nF 10 K X7R 7 10V 4 HC152203K54G CAP 220nF 10 K X5R 5 10V 4 HC153302K74G VKCode NAME DESCRIPTION Q TY REFERANCENUMBER HCTP3305M03G TAN_CAP 2212T 33uF 6 3V 1 C505 HCTT1006M03G TAN_CAP 3427T 100uF 20 M 6 3V 3 1 0T 2 C406 C637 HLC53N90S00G CHIP INDUCTOR 1005 3 9nH 0 3nH 2 L607 L608 HLC56N80C00G COIL I...

Страница 80: ...ALOG SWITCH 2 U804 U805 HZBRCA2450PA BLUETOOTH ANTENNA 1 ANT801 V401 V402 V403 V404 V40 5 V406 V407 V409 V410 V41 1 V412 V413 V414 V415 V41 6 V417 V418 V701 V702 V70 3 V704 V705 V706 V707 V70 8 HV4815P018VA ARRAY CHIP VARISTOR 4 CHANNEL 1 V408 HXOASE21022A 26MHz BLUETOOTH CLOCK 1 X801 HCT32K768001 32 768KHz X Tal 1 X201 26MHz X Tal 1 X601 HPFK4500SK0C SIDE KEY F PCB 1 S413 HTS00LS10N2T CAMERA KEY ...

Страница 81: ... HC151001K78G CAP CERAMIC CHIP 1005 1nF 50V X7R 1 C34 HCT61005MR3G TANTAL CAP 1608 10uF 6 3V M 2 C17 21 HC2G1004M54G 2 CAP ARRAY1uF 10V X5R 2 C5 6 HR150000J000 RES1005 0 ohm 5 2 R1 4 HBF560000000 CHIP FERRITE BEAD 1005 Size 1 L4 HICAAT3157IA IC WHITE LED DIRVER IC 1 U1 HCNF24583400 CON 34PIN Female 1 CON1 HC151004K53G CAP CERAMIC CHIP 1005 1uF 6 3V X5R 1 C6 HC151004K53G CAP CERAMIC CHIP 1005 1uF 6...

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